void SendPacket()
{
if (Send)
{
MainSocket.Send(Encoding.UTF8.GetBytes(Packet.OutBuffer), 0, Encoding.UTF8.GetBytes(Packet.OutBuffer).Length, 0, out socketError);
StatusReport = "Sent Packet successfully";
StatusReport = socketError.ToString();
Send = false;
}
}
void SendPacket()
{
if (Send)
{
for (int i = 0; i < AcceptSockets.Count; i++)
{
AcceptSockets[i].Send(Encoding.UTF8.GetBytes(Packet.OutBuffer), 0, Encoding.UTF8.GetBytes(Packet.OutBuffer).Length, 0, out socketError);
StatusReport = socketError.ToString();
}
Send = false;
}
}
private void Received_Callback(IAsyncResult result)
{
if (Socket_Client == null || IsConnected == false)
{
return;
}
//콜백 함수를 한번 등록했는데 2번 연속 호출되는 경우의 폰들이 있기때문에 체크후 막아준다.
//2번째 호출되는 콜백함수의 들어온 값은 이전과 동일하다고 믿는 전제하에 막는것임.
//연속되게 들어온 데이터가 이전과 동일한지는 모른다
if (BeginReceive_Start_Check == false)
{
return;
}
BeginReceive_Start_Check = false;
try
{
EndReceive_Length = Socket_Client.EndReceive(result, out SocketErrorCode);
if (SocketErrorCode != SocketError.Success)
{
//Debug.Log("EndReceive_Length = " + EndReceive_Length + ", LENGTH = " + LENGTH);
Error_DisConnect(SocketErrorCode.ToString());
return;
}
if (EndReceive_Length <= 0)
{
//Debug.LogError("받은 데이터가 0 값이다!!! Received_Callback() EndReceive_Length = " + EndReceive_Length);
BeginReceive_Init();
return;
}
//토탈 버퍼에 담아서 받은 패킷 나눠주는 처리 한다.
Total_Recv_Operation(EndReceive_Length, (byte[])result.AsyncState);
BeginReceive_Init();
}
catch (Exception ex)
{
Error_DisConnect(ex);
}
}
private static bool checkReadyEx()
{
if (isValid())
{
if ((mLastConnectedTimestamp != 0.0) && (SessionPack.getNow() > (mLastConnectedTimestamp + 30000.0)))
{
EventCenter.postEvent(EventConst.ON_NET_LONGCONN_KEEPALIVE, null, null);
mLastConnectedTimestamp = 0.0;
}
return(true);
}
if (mReconnectLeft <= 0)
{
if (mReconnectLeft == 0)
{
Log.e("Network", "no chance to try connect.");
mReconnectLeft = -1;
}
return(false);
}
double num = SessionPack.getNow();
double num2 = mLastConnTimestamp + getSleepTime(mReconnectLeft);
if ((mReconnectLeft == 3) || (num >= num2))
{
mLastConnTimestamp = num;
mReconnectLeft--;
Connector.setConnectorStatus(ConntectorStatus.Connecting);
mSocketClient = new SocketClient();
HostService.HostInfo info = HostService.mLongConnHosts.getAvailableHost();
SocketError error = mSocketClient.Connect(info.mHost, info.mPort);
if (error == ((SocketError)((int)SocketError.Success)))
{
Log.i("Network", "connect success.");
mLastConnectedTimestamp = num;
//NetworkDeviceWatcher.onConnected();
mReconnectLeft = 2;
mFirstKeepAlivePointAfterConnected = restartKeepAlivePoint(0xbb8);
mConnFailedCount = 0;
Connector.setConnectorStatus(ConntectorStatus.Connected);
return(true);
}
if (error == ((SocketError)((int)SocketError.HostNotFound)))
{
HostService.setDNSFailed();
}
Log.e("Network", "connect error:" + error.ToString());
close();
mConnFailedCount++;
if (mConnFailedCount >= 3)
{
Log.i("Network", "longconnect is not available as connect failed(3/3).");
setAvailable(false);
mConnFailedCount = 0;
}
HostService.mLongConnHosts.onCurrentHostFailed();
Connector.setConnectorStatus(ConntectorStatus.Disconnect);
}
return(false);
}
public static bool sendPack(SessionPack sessionPack)
{
if (mSocketClient == null)
{
return(false);
}
NetPack.Request request = new NetPack.Request(sessionPack.mSeqID, sessionPack.mCmdID, sessionPack.mCacheBodyBuffer);
// NetPack.Request request = new NetPack.Request(1, 701, Util.HexStringToByte("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"));
byte[] outBuf = null;
request.serializeToBuffer(ref outBuf);
//FlowControl.onSend(sessionPack.mCmdID, sessionPack.mCmdUri, (uint) outBuf.Length);
SocketError error = mSocketClient.Send(outBuf);
// string a = Util.byteToHexStr(outBuf);
sessionPack.timeInSent = Util.getNowMilliseconds();
if (error != ((SocketError)((int)SocketError.Success)))
{
Log.e("Network", "Socket Send error : " + error.ToString());
if ((error == ((SocketError)((int)SocketError.ConnectionAborted))) || (error == ((SocketError)((int)SocketError.ConnectionReset))))
{
close();
}
return(false);
}
restartKeepAlivePoint(0xea60);
return(true);
}
private bool ReadResponse(ModuleProc PROC)
{
bool result = false;
try
{
byte[] buffer = new byte[RECEIVE_BUFFER_SIZE];
SocketError socketErrorCode = SocketError.Success;
int bytesReceived = _socket.Receive(buffer, 0, buffer.Length, SocketFlags.None, out socketErrorCode);
if (bytesReceived > 0 && (socketErrorCode == SocketError.Success))
{
byte[] bufferCopy = new byte[bytesReceived];
Buffer.BlockCopy(buffer, 0, bufferCopy, 0, bufferCopy.Length);
result = this.OnReceivedBytes(this, bufferCopy);
}
else
{
this.WriteSocketLog(PROC, "No response received. (" + socketErrorCode.ToString() + ")");
}
}
catch (Exception ex)
{
Log.Exception(PROC, ex);
}
return(result);
}
public void SocketMessage(SocketError error)
{
if (error != SocketError.Success)
{
new _Message().Error(error.ToString());
}
}
private void ServerTransactionFailed(SIPTransaction sipTransaction, SocketError failureReason)
{
if (!m_callCancelled)
{
CallFailed?.Invoke(this, failureReason.ToString(), null);
}
}
private void Login_NetClient_Disconnected(object sender, SocketError e)
{
Log.Warn("Disconnected (login socket)!");
if (e > 0)
{
Characters = null;
Servers = null;
if (Settings.GlobalSettings.Reconnect)
{
Reconnect = true;
PopupMessage = string.Format
(
ResGeneral.ReconnectPleaseWait01, _reconnectTryCounter,
StringHelper.AddSpaceBeforeCapital(e.ToString())
);
UIManager.GetGump <LoadingGump>()?.SetText(PopupMessage);
}
else
{
PopupMessage = string.Format
(ResGeneral.ConnectionLost0, StringHelper.AddSpaceBeforeCapital(e.ToString()));
}
CurrentLoginStep = LoginSteps.PopUpMessage;
}
}
void ProcessError(SocketError error, bool acitve)
{
switch (error)
{
case SocketError.TimedOut:
case SocketError.ConnectionRefused:
events_.Add(NetEventID.OnTimeOut);
break;
case SocketError.NotConnected:
case SocketError.ConnectionReset:
case SocketError.ConnectionAborted:
events_.Add(NetEventID.OnDisconnect);
break;
case SocketError.NetworkUnreachable:
events_.Add(NetEventID.NetworkUnreachable);
break;
default: {
Debug.LogError("ProcessError " + error.ToString());
}
break;
}
}
private static bool receiveFromSocket(ref byte[] outBuf, ref int offset, ref int count)
{
if (!isValid())
{
return(false);
}
SocketError error = mSocketClient.Receive(ref outBuf, ref offset, ref count);
if (error != ((SocketError)((int)SocketError.Success)))
{
Log.e("Network", "longconn.Socket error in receive: " + error.ToString());
}
if ((error == ((SocketError)((int)SocketError.ConnectionAborted))) || (error == ((SocketError)((int)SocketError.ConnectionReset))))
{
Log.e("Network", "longconn.Socket closeed ");
close();
return(false);
}
if ((error != ((SocketError)((int)SocketError.Success))) || (count == 0))
{
return(false);
}
mSendFailedCount = 0;
setAvailable(true);
HostService.mLongConnHosts.onCurrentHostSuccess();
return(true);
}
private void ReceiveData(IntPtr socket)
{
PerIoData perIoData = new PerIoData();
GCHandle gchPerIoData = GCHandle.Alloc(perIoData, GCHandleType.Pinned);
Overlapped overlapped = new Overlapped();
overlapped.mGCHPerIoData = gchPerIoData;
perIoData.mGCHOverlapped = GCHandle.Alloc(overlapped, GCHandleType.Pinned);
byte[] buffer = new byte[BUF_SIZE];
perIoData.mGCHBuffer = GCHandle.Alloc(buffer, GCHandleType.Pinned);
perIoData.mWSABuffer.mLength = BUF_SIZE;
perIoData.mWSABuffer.mPointer = Marshal.UnsafeAddrOfPinnedArrayElement(buffer, 0);
perIoData.mType = OperationType.OT_RECEIVE;
int recvByte = 0;
SocketFlags socketFlags = SocketFlags.None;
SocketError result = WSARecv(socket, ref perIoData.mWSABuffer, 1, out recvByte, ref socketFlags, perIoData.mGCHOverlapped.AddrOfPinnedObject(), IntPtr.Zero);
if (result != SocketError.SocketError && result != SocketError.Success && result != SocketError.IOPending)
{
Console.WriteLine("WSARecv Error! : " + result.ToString() + WSAGetLastError());
}
}
private void cbSendComplete(IAsyncResult result)
{
var r = result.AsyncState as Socket;
if (r == null)
{
throw new InvalidOperationException("Invalid IAsyncResult - Could not interpret as a socket object");
}
SocketError err = new SocketError();
r.EndSend(result, out err);
if (err != SocketError.Success)
{
Console.WriteLine("Send Error" + err.ToString());
Action doDCHost = new Action(DisconnectByHost);
doDCHost.Invoke();
}
else
{
lock (SyncLock)
{
tmrSendTimeout.Stop();
}
}
}
/// <summary>
/// 发送数据回调
/// </summary>
/// <param name="ar"></param>
private void SendCallBack(IAsyncResult ar)
{
Debug.Log("sendCallBack");
Socket socket = (Socket)ar.AsyncState;
SocketError socketError = SocketError.Success;
int num = 0;
try
{
num = socket.EndSend(ar, out socketError);
Debug.Log(num);
}
catch (Exception ex)
{
this.m_oNetwork.GetLogger().LogError("Exception occured on EndSend: " + ex.Message);
this.Close();
this.GetNetwork().PushClosedEvent(NetErrCode.Net_SysError);
return;
}
if (socketError != SocketError.Success)
{
this.m_oNetwork.GetLogger().LogError("EndSend Error: " + socketError.ToString());
this.Close();
this.GetNetwork().PushClosedEvent(NetErrCode.Net_SysError);
}
else
{
this.m_nStartPos = (this.m_nStartPos + num) % this.m_oSendBuff.Length;//下次开始位置指针，也就是start+num（上次发送的长度）
this.BeginSendData();
}
}
// Start asynchronous receiving binary data
private void StartReceive()
{
Log.Add("client[" + this.id + "] connected");
//Log.Add("client[" + this.id + "] started");
try {
SocketError error = SocketError.Fault;
bool stop = false;
//lock(this.locker) {
if (this.socket != null && this.socket.Connected)
{
this.socket.BeginReceive(this.buffer, 0, this.buffer.Length, SocketFlags.None, out error, OnReceive, null);
}
else
{
stop = true;
}
//}
if (stop)
{
Log.Add("client[" + this.id + "] StartReceive, stop");
this.Stop();
}
if (error != SocketError.Success)
{
Log.Add("client[" + this.id + "] StartReceive error: " + error.ToString());
}
} catch (SocketException exception) {
Log.Add("client[" + this.id + "] StartReceive exception: " + exception.ToString());
}
}
/// <summary>
/// 错误判断
/// </summary>
/// <param name="socketError"></param>
/// <returns></returns>
internal bool CheckSocketError(SocketError socketError)
{
switch ((socketError))
{
case SocketError.SocketError:
case SocketError.VersionNotSupported:
case SocketError.TryAgain:
case SocketError.ProtocolFamilyNotSupported:
case SocketError.ConnectionAborted:
case SocketError.ConnectionRefused:
case SocketError.ConnectionReset:
case SocketError.Disconnecting:
case SocketError.HostDown:
case SocketError.HostNotFound:
case SocketError.HostUnreachable:
case SocketError.NetworkDown:
case SocketError.NetworkReset:
case SocketError.NetworkUnreachable:
case SocketError.NoData:
case SocketError.OperationAborted:
case SocketError.Shutdown:
case SocketError.SystemNotReady:
case SocketError.TooManyOpenSockets:
this.Close(socketError.ToString());
return(true);
}
return(false);
}
/// <summary>
/// Gets called when a receive operation resolves. If we were listening for data and the connection
/// closed, that also counts as a receive operation resolving.
/// </summary>
/// <param name="args"></param>
private void OnReceiveResolved(bool isUDP, byte[] buffer, int bytesReceived, SocketError status, SockState sockState)
{
SocketDebug(19);
//// Log.LogMsg("==>++++ Async RECEIVE Op Completed - #" + ((SockState)args.UserToken).ID.ToString() + "#");
try
{
if (!OwningConnection.IsAlive && bytesReceived > 0)
{
SocketDebug(20);
return;
}
SocketDebug(21);
// If there was a socket error, close the connection. This is NOT a normal
// situation, if you get an error here.
if (status != SocketError.Success)
{
SocketDebug(22);
Log.LogMsg("Receive status = " + status.ToString());
if (!OwningConnection.ShuttingDown)
{
//// Log.LogMsg("Testy 111");
OwningConnection.KillConnection("Connection lost! Network receive error: " + status);
}
//Jump out of the ProcessReceive method.
SocketDebug(23);
return;
}
SocketDebug(24);
m_TCPSockState.AsyncEventArgs.RemoteEndPoint = OwningConnection.MyTCPSocket.RemoteEndPoint;
// If no data was received, close the connection. This is a NORMAL
// situation that shows when the client has finished sending data.
if (bytesReceived == 0)
{
SocketDebug(25);
if (!OwningConnection.ShuttingDown)
{
//// Log.LogMsg("Testy 114");
OwningConnection.KillConnection("Connection closed by remote host.");
}
return;
}
SocketDebug(26);
OwningConnection.ReceivedBytes(bytesReceived);
// restart listening process
SocketDebug(27);
OwningConnection.AssembleInboundPacket(buffer, bytesReceived, sockState);
SocketDebug(28);
}
catch (Exception ex)
{
Log.LogMsg("Error ProcessReceive. " + ex.Message);
OwningConnection.KillConnection("Error receive. " + ex.Message);
}
}
internal virtual void OnChannelError(string errorInfo, SocketError error)
{
GeneralEventArgs evt = new GeneralEventArgs(ClientEvent.IO_ERROR);
string message = errorInfo + " : " + error.ToString();
evt.ErrorDes = message;
evt.Parame = message;
base.Dispatch(evt);
}
public void SendNetStream(byte[] msg, int offset, int Length)
{
SocketError mError = SocketError.SocketError;
try {
mSocket.Send(msg, offset, Length, SocketFlags.None, out mError);
} catch (Exception e) {
DebugSystem.LogError("发送字节失败： " + e.Message + " | " + mError.ToString());
}
}
/// <summary>
/// Initializes the websocket connection.
/// </summary>
public void Init()
{
this._webSocketServer.ListenerSocket.NoDelay = true;
this._webSocketServer.Start(ConnectingSocket =>
{
ConnectingSocket.OnOpen = () => this.OnSocketAdd(ConnectingSocket);
ConnectingSocket.OnClose = () => this.OnSocketRemove(ConnectingSocket);
ConnectingSocket.OnMessage = SocketData => this.OnSocketMessage(ConnectingSocket, SocketData);
ConnectingSocket.OnError = SocketError => this.OnSocketError(SocketError.ToString());
});
}
/* Delegate method to be called upon connecting to an AI server asynchronously.
* Params: IAsyncResult: */
public static void connectCallback(IAsyncResult ar)
{
try {
Socket clientState = (Socket)ar.AsyncState;
// Complete connection
clientState.EndConnect(ar);
Debug.Log("Completed TCP connection to localhost on outPort (default 4999)");
connectedSignal.Set();
} catch (Exception unexpected) {
if (unexpected is ObjectDisposedException)
{
Debug.Log("Socket has been closed");
}
else if (unexpected is InvalidOperationException)
{
Debug.Log("EndConnect was previously called for the asynchronous connection.");
}
else if (unexpected is SocketException)
{
SocketError errcode = (SocketError)((SocketException)unexpected).ErrorCode;
switch (errcode)
{
case (SocketError.AccessDenied):
Debug.Log("Access Denied to socket");
break;
case (SocketError.ConnectionRefused):
Debug.Log("Connection Refused: Remote host refusing connection");
break;
case (SocketError.ConnectionReset):
Debug.Log("Connection Reset");
break;
case (SocketError.HostUnreachable):
Debug.Log("Host Unreachable: No route to remote host");
break;
case (SocketError.NetworkUnreachable):
Debug.Log("Network Unreachable: No route to remote host");
break;
default:
Debug.Log("Socket Error. Error Code: " + errcode.ToString());
break;
}
}
else
{
Debug.Log("Unexpected Error");
Debug.Log(unexpected);
}
}
}
protected bool SocketErrors()
{
if (sockErr == SocketError.Success)
{
return(false);
}
WriteError("IFO: Socket Error: {0}", sockErr.ToString());
Disconnect();
return(true);
}
} // Current packet length
/// <summary>
/// Throw an exception if an send error is reported.The error can either
/// be because the errorReported boolean is true or an actual socket error
/// reported has been reported by the system.
/// </summary>
/// <param name="errorReported"></param>
/// <param name="socketError"></param>
void ThrowOnError(bool errorReported, SocketError socketError)
{
if (errorReported || socketError != SocketError.Success)
{
string errorMessage = ("Connection to remote peer has been closed down.");
if (socketError != SocketError.Success)
{
errorMessage += "Socket Error: " + socketError.ToString();
}
throw new Exception(errorMessage);
}
}
public void OnMyConnected(Connection connection, SocketError result)
{
LogU.Debug("Connect ProxyServer: {0}", result);
if (result == SocketError.Success)
{
clientCore.transmitter.Connection = connection;
}
else
{
LogU.Debug("Connect ProxyServer Faild !!! :{0}", result.ToString("X"));
}
}
static public void ProcessSocketClient(Socket client)
{
IntPtr socketHandle = client.Handle;
SocketError socketErr = SocketError.Success;
while (client.Connected)
{
byte[] buffer = new byte[4096];
int recLen = 0;
try
{
recLen = client.Receive(buffer, buffer.Length, SocketFlags.None);
}
catch (SocketException se)
{
socketErr = se.SocketErrorCode;
break;
}
System.Text.Encoding utf8 = System.Text.Encoding.UTF8;
string requestString = utf8.GetString(buffer, 0, recLen);
string msg = string.Format("时间：{0}\r\n接收信息：{1}\r\n", DateTime.Now.ToString(), requestString);
Console.WriteLine("客户端: " + client.Handle);
Console.WriteLine(msg);
Console.WriteLine("");
try
{
client.Send(utf8.GetBytes(msg));
}
catch (SocketException se)
{
socketErr = se.SocketErrorCode;
break;
}
if (Console.KeyAvailable)
{
break;
}
}
Console.WriteLine("客户端[{0}]连接断开，{1}", socketHandle, socketErr.ToString());
/*
* for (int i = 0; i < 10; i++)
* {
* client.Send(System.Text.Encoding.UTF8.GetBytes(DateTime.Now.ToString() + "\r\n"));
* Thread.Sleep(1000);
* }
*/
}
bool ShouldRetryAccept(SocketError error)
{
if (error == SocketError.OperationAborted)
{
// Close/Abort was called
return(false);
}
else
{
AmqpTrace.Provider.AmqpListenSocketAcceptError(this, true, error.ToString());
return(true);
}
}
public override string ToString()
{
if (Error != null)
{
return(Error);
}
if (Exception != null)
{
return(Exception.ToString());
}
return(@"SocketError :" + SocketError.ToString());
}
private void OnConnectServer(SocketError error)
{
MotionLog.Log($"Server connect result : {error}");
if (error == SocketError.Success)
{
States = ENetworkStates.Connected;
NetworkEventDispatcher.SendConnectSuccessMsg();
}
else
{
States = ENetworkStates.Disconnect;
NetworkEventDispatcher.SendConnectFailMsg(error.ToString());
}
}
/// <summary>
/// Create and return a new NetMQException with no Message containing the given SocketError and Exception.
/// </summary>
/// <param name="error">a SocketError that this exception will carry and expose via its ErrorCode property</param>
/// <param name="innerException">an Exception that this exception will expose via its InnerException property</param>
/// <returns>a new NetMQException</returns>
public static NetMQException Create(SocketError error, Exception innerException = null)
{
var errorCode = error.ToErrorCode();
#if DEBUG
if (errorCode == 0)
{
var s = string.Format("(And within NetMQException.Create: Unanticipated error-code: {0})", error.ToString());
return Create(errorCode: errorCode, message: s, innerException: innerException);
}
#endif
return Create(errorCode, innerException);
}
static public void ProcessSocketClient(Socket client)
{
IntPtr socketHandle = client.Handle;
SocketError socketErr = SocketError.Success;
try
{
while (client.Connected)
{
byte[] buffer = new byte[4096];
int recLen = 0;
try
{
recLen = client.Receive(buffer, buffer.Length, SocketFlags.None);
}
catch (SocketException se)
{
socketErr = se.SocketErrorCode;
break;
}
System.Text.Encoding utf8 = System.Text.Encoding.UTF8;
string requestString = utf8.GetString(buffer, 0, recLen);
//string msg = string.Format("时间：{0}\r\n接收信息：{1}\r\n", DateTime.Now.ToString(), requestString);
string msg = requestString;
Console.WriteLine("客户端: " + client.Handle);
Console.WriteLine(msg);
Console.WriteLine("");
LogServiceMessage(string.Format("客户端： {0}\r\n{1}\r\n", client.Handle, msg));
try
{
client.Send(utf8.GetBytes(msg));
}
catch (SocketException se)
{
socketErr = se.SocketErrorCode;
break;
}
}
Console.WriteLine("客户端[{0}]连接断开，{1}", socketHandle, socketErr.ToString());
}
catch (Exception e)
{
Console.WriteLine(string.Format("连接出现异常：{0}", e.Message));
}
}
private void OnSocketError(string message, SocketError se)
{
this.manualDisconnection = false;
if (this.attemptingReconnection)
{
this.Reconnect();
}
else
{
BitSwarmEvent bitSwarmEvent = new BitSwarmEvent(BitSwarmEvent.IO_ERROR);
bitSwarmEvent.Params = new Hashtable();
bitSwarmEvent.Params["message"] = message + " ==> " + se.ToString();
this.DispatchEvent(bitSwarmEvent);
}
}
// This method is called after an asynchronous call is made for the user.
// It checks and acts accordingly if the IO:
// 1) completed synchronously.
// 2) was pended.
// 3) failed.
internal unsafe SocketError CheckAsyncCallOverlappedResult(SocketError errorCode)
{
GlobalLog.Print(
"BaseOverlappedAsyncResult#" + LoggingHash.HashString(this) +
"::CheckAsyncCallOverlappedResult(" + errorCode.ToString() + ")");
if (errorCode == SocketError.Success || errorCode == SocketError.IOPending)
{
// Ignore cases in which a completion packet will be queued:
// we'll deal with this IO in the callback.
return SocketError.Success;
}
// In the remaining cases a completion packet will NOT be queued:
// we have to call the callback explicitly signaling an error.
ErrorCode = (int)errorCode;
Result = -1;
ReleaseUnmanagedStructures(); // Additional release for the completion that won't happen.
return errorCode;
}
public static NetMQException Create(SocketError error, [CanBeNull] Exception innerException = null)
{
ErrorCode errorCode;
switch (error)
{
case SocketError.AccessDenied:
errorCode = ErrorCode.AccessDenied;
break;
case SocketError.Fault:
errorCode = ErrorCode.Fault;
break;
case SocketError.InvalidArgument:
errorCode = ErrorCode.Invalid;
break;
case SocketError.TooManyOpenSockets:
errorCode = ErrorCode.TooManyOpenSockets;
break;
case SocketError.InProgress:
errorCode = ErrorCode.TryAgain;
break;
case SocketError.MessageSize:
errorCode = ErrorCode.MessageSize;
break;
case SocketError.ProtocolNotSupported:
errorCode = ErrorCode.ProtocolNotSupported;
break;
case SocketError.AddressFamilyNotSupported:
errorCode = ErrorCode.AddressFamilyNotSupported;
break;
case SocketError.AddressNotAvailable:
errorCode = ErrorCode.AddressNotAvailable;
break;
case SocketError.NetworkDown:
errorCode = ErrorCode.NetworkDown;
break;
case SocketError.NetworkUnreachable:
errorCode = ErrorCode.NetworkUnreachable;
break;
case SocketError.NetworkReset:
errorCode = ErrorCode.NetworkReset;
break;
case SocketError.ConnectionAborted:
errorCode = ErrorCode.ConnectionAborted;
break;
case SocketError.ConnectionReset:
errorCode = ErrorCode.ConnectionReset;
break;
case SocketError.NoBufferSpaceAvailable:
errorCode = ErrorCode.NoBufferSpaceAvailable;
break;
case SocketError.NotConnected:
errorCode = ErrorCode.NotConnected;
break;
case SocketError.TimedOut:
errorCode = ErrorCode.TimedOut;
break;
case SocketError.ConnectionRefused:
errorCode = ErrorCode.ConnectionRefused;
break;
case SocketError.HostUnreachable:
errorCode = ErrorCode.HostUnreachable;
break;
default:
errorCode = 0; // to indicate no valid SocketError.
#if DEBUG
string s = string.Format("(And within NetMQException.Create: Unanticipated error-code: {0})", error.ToString());
return Create(errorCode: errorCode, message: s, innerException: innerException);
#else
break;
#endif
}
return Create(errorCode, innerException);
}
internal void UpdateStatusAfterSocketError(SocketError errorCode)
{
// If we already know the socket is disconnected
// we don't need to do anything else.
if (GlobalLog.IsEnabled)
{
GlobalLog.Print("Socket#" + LoggingHash.HashString(this) + "::UpdateStatusAfterSocketError(socketException)");
}
if (s_loggingEnabled)
{
NetEventSource.PrintError(NetEventSource.ComponentType.Socket, this, nameof(UpdateStatusAfterSocketError), errorCode.ToString());
}
if (_isConnected && (_handle.IsInvalid || (errorCode != SocketError.WouldBlock &&
errorCode != SocketError.IOPending && errorCode != SocketError.NoBufferSpaceAvailable &&
errorCode != SocketError.TimedOut)))
{
// The socket is no longer a valid socket.
if (GlobalLog.IsEnabled)
{
GlobalLog.Print("Socket#" + LoggingHash.HashString(this) + "::UpdateStatusAfterSocketError(socketException) Invalidating socket.");
}
SetToDisconnected();
}
}
bool ShouldRetryAccept(SocketError error)
{
if (error == SocketError.OperationAborted)
{
// Close/Abort was called
return false;
}
else
{
AmqpTrace.Provider.AmqpListenSocketAcceptError(this, true, error.ToString());
return true;
}
}
public static NetMQException Create(SocketError error, [CanBeNull] Exception innerException = null)
{
var errorCode = error.ToErrorCode();
#if DEBUG
if (errorCode == 0)
{
var s = $"(And within NetMQException.Create: Unanticipated error-code: {error.ToString()})";
return Create(errorCode: errorCode, message: s, innerException: innerException);
}
#endif
return Create(errorCode, innerException);
}
internal void UpdateStatusAfterSocketError(SocketError errorCode)
{
// If we already know the socket is disconnected
// we don't need to do anything else.
GlobalLog.Print("Socket#" + Logging.HashString(this) + "::UpdateStatusAfterSocketError(socketException)");
if (s_loggingEnabled)
{
Logging.PrintError(Logging.Sockets, this, "UpdateStatusAfterSocketError", errorCode.ToString());
}
if (_isConnected && (_handle.IsInvalid || (errorCode != SocketError.WouldBlock &&
errorCode != SocketError.IOPending && errorCode != SocketError.NoBufferSpaceAvailable &&
errorCode != SocketError.TimedOut)))
{
// The socket is no longer a valid socket.
GlobalLog.Print("Socket#" + Logging.HashString(this) + "::UpdateStatusAfterSocketError(socketException) Invalidating socket.");
SetToDisconnected();
}
}
private void ProcessSocketError(Socket socket, SocketError socketError)
{
if (socketError == SocketError.Success)
{
// No problems here
return;
}
if (socketError == SocketError.ConnectionReset) // disconnect
{
if (this.RemoteDisconnect != null)
{
this.RemoteDisconnect(socket, EventArgs.Empty);
return; // That's all we need to do
}
}
if (this.UnhandledSocketError != null)
{
this.UnhandledSocketError(socket, socketError);
return;
}
Console.WriteLine(string.Format("Socket error: {0}", socketError.ToString()));
// throw new CommunicationException("Socket error: " + socketError.ToString(), new SocketException());
}
/// <summary>
/// Gets called when a receive operation resolves. If we were listening for data and the connection
/// closed, that also counts as a receive operation resolving.
/// </summary>
/// <param name="args"></param>
private void OnReceiveResolved(bool isUDP, byte[] buffer, int bytesReceived, SocketError status, SockState sockState)
{
SocketDebug(19);
//// Log.LogMsg("==>++++ Async RECEIVE Op Completed - #" + ((SockState)args.UserToken).ID.ToString() + "#");
try
{
if (!OwningConnection.IsAlive && bytesReceived > 0)
{
SocketDebug(20);
return;
}
SocketDebug(21);
// If there was a socket error, close the connection. This is NOT a normal
// situation, if you get an error here.
if (status != SocketError.Success)
{
SocketDebug(22);
Log.LogMsg("Receive status = " + status.ToString());
if (!OwningConnection.ShuttingDown)
{
//// Log.LogMsg("Testy 111");
OwningConnection.KillConnection("Connection lost! Network receive error: " + status);
}
//Jump out of the ProcessReceive method.
SocketDebug(23);
return;
}
SocketDebug(24);
m_TCPSockState.AsyncEventArgs.RemoteEndPoint = OwningConnection.MyTCPSocket.RemoteEndPoint;
// If no data was received, close the connection. This is a NORMAL
// situation that shows when the client has finished sending data.
if (bytesReceived == 0)
{
SocketDebug(25);
if (!OwningConnection.ShuttingDown)
{
//// Log.LogMsg("Testy 114");
OwningConnection.KillConnection("Connection closed by remote host.");
}
return;
}
SocketDebug(26);
OwningConnection.ReceivedBytes(bytesReceived);
// restart listening process
SocketDebug(27);
OwningConnection.AssembleInboundPacket(buffer, bytesReceived, sockState);
SocketDebug(28);
}
catch (Exception ex)
{
Log.LogMsg("Error ProcessReceive. " + ex.Message);
OwningConnection.KillConnection("Error receive. " + ex.Message);
}
}